<template>
  <div>
    <vxe-gantt v-bind="ganttOptions"></vxe-gantt>
  </div>
</template>

<script lang="ts">
import Vue from 'vue'
import { VxeGanttProps } from 'vxe-gantt'

interface RowVO {
  id: number
  title: string
  start: string
  end: string
  progress: number
  children?: RowVO[]
}

export default Vue.extend({
  data () {
    const ganttOptions: VxeGanttProps<RowVO> = {
      border: true,
      treeConfig: {
        rowField: 'id',
        childrenField: 'children'
      },
      taskBarConfig: {
        showProgress: true,
        showContent: true
      },
      taskViewConfig: {
        tableStyle: {
          width: 480
        }
      },
      columns: [
        { field: 'title', title: '任务名称', treeNode: true },
        { field: 'start', title: '开始时间', width: 100 },
        { field: 'end', title: '结束时间', width: 100 },
        { field: 'progress', title: '进度(%)', width: 80 }
      ],
      data: [
        {
          id: 10001,
          title: 'A项目',
          start: '2024-03-01',
          end: '2024-03-04',
          progress: 3,
          children: [
            { id: 10002, title: '城市道路修理进度', start: '2024-03-03', end: '2024-03-08', progress: 10 }
          ]
        },
        {
          id: 10003,
          title: 'B大工程',
          start: '2024-03-03',
          end: '2024-03-11',
          progress: 90,
          children: [
            { id: 10004, title: '超级大工程', start: '2024-03-05', end: '2024-03-11', progress: 15 },
            {
              id: 10005,
              title: '地球净化项目',
              start: '2024-03-08',
              end: '2024-03-15',
              progress: 100,
              children: [
                { id: 10007, title: '某某计划', start: '2024-03-15', end: '2024-03-24', progress: 70 }
              ]
            },
            { id: 10006, title: '一个小目标项目', start: '2024-03-10', end: '2024-03-21', progress: 5 }
          ]
        },
        {
          id: 10008,
          title: '某某科技项目',
          start: '2024-03-20',
          end: '2024-03-29',
          progress: 50,
          children: [
            { id: 10009, title: '地铁建设工程', start: '2024-03-19', end: '2024-03-20', progress: 5 }
          ]
        },
        { id: 10010, title: '铁路修建计划', start: '2024-03-12', end: '2024-03-20', progress: 10 }
      ]
    }

    return {
      ganttOptions
    }
  }
})
</script>
